Perhaps you should try some spelling variations:
"coffee objective _ algorithms process" » "coffee selective _ algorithms process" (Expand search), "coffee defective _ algorithms process" (Expand search), "osce objective _ algorithms process" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coffee objective _ algorithms process") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coffee objective _ algorithms process\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coffee objective _ algorithms process ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coffee objective _ algorithms process") OR ("api pitons python python programming"))*.